کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
4625856 1631774 2016 14 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
A fifth-order finite volume weighted compact scheme for solving one-dimensional Burgers’ equation
موضوعات مرتبط
مهندسی و علوم پایه ریاضیات ریاضیات کاربردی
پیش نمایش صفحه اول مقاله
A fifth-order finite volume weighted compact scheme for solving one-dimensional Burgers’ equation
چکیده انگلیسی

In the present paper, a high-order finite volume compact scheme is proposed to solve one dimensional Burgers’ equation. The nonlinear advective terms are computed by the fifth-order finite volume weighted upwind compact scheme, in which the nonlinear weighted essentially non-oscillatory weights are coupled with lower order compact stencils. The diffusive terms are discretized by using the finite volume six-order Padé scheme. The strong stability preserving third-order Runge–Kutta time discretizations is used in this work. Numerical results are compared with the exact and some existing numerical solutions to demonstrate the essentially non-oscillatory and high resolution of the proposed method. The numerical results are shown to be more accurate than some numerical results given in the literature.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Applied Mathematics and Computation - Volume 281, 30 April 2016, Pages 172–185
نویسندگان
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